Design of Shaft using ASME Code Calculator

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Design of Shafts

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ASME Code for Shaft Desgin

Design of Hollow Shaft

Maximum Shear Stress and Principal Stress Theory

Shaft Design on Strength Basis

Torsional Rigidity

✖Combined Shock and Fatigue Factor to Bending is a commonly used figure of merit for estimating the amount of shock experienced by a naval target from an underwater explosion.ⓘ Combined Shock and Fatigue Factor to Bending [k_b]			+10% -10%
✖The Bending Moment is the reaction induced in a structural element when an external force or moment is applied to the element, causing the element to bend.ⓘ Bending Moment [M_b]			+10% -10%
✖Combined Shock and Fatigue Factor to Torsion is a commonly used figure of merit for estimating the amount of shock experienced by a naval target from an underwater explosion.ⓘ Combined Shock and Fatigue Factor to Torsion [k_t]			+10% -10%
✖Torsional Moment is the torque applied to generate a torsion (twist) within the object.ⓘ Torsional Moment [M_t]			+10% -10%
✖The Diameter of Shaft is the diameter of the external surface of a shaft which is a rotating element in the transmitting system for transmitting power.ⓘ Diameter of Shaft [d_s]			+10% -10%

✖The Maximum Shearing Stress is the maximum concentrated shear force in a small area.ⓘ Design of Shaft using ASME Code [𝜏_max]

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Formula

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Design of Shaft using ASME Code

Formula

`"𝜏"_{"max"} = (16*sqrt(("k"_{"b"}*"M"_{"b"})^2+("k"_{"t"}*"M"_{"t"})^2))/(pi*"d"_{"s"}^3)`

Example

`"658.8076Pa"=(16*sqrt(("2.6"*"53N*m")^2+("1.6"*"110N*m")^2))/(pi*("1200mm")^3)`

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Design of Shaft using ASME Code Solution

STEP 0: Pre-Calculation Summary

Formula Used

Maximum Shearing Stress = (16*sqrt((Combined Shock and Fatigue Factor to Bending*Bending Moment)^2+(Combined Shock and Fatigue Factor to Torsion*Torsional Moment)^2))/(pi*Diameter of Shaft^3)
𝜏_max = (16*sqrt((k_b*M_b)^2+(k_t*M_t)^2))/(pi*d_s^3)
This formula uses 1 Constants, 1 Functions, 6 Variables

Constants Used

pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288

Functions Used

sqrt - A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number., sqrt(Number)

Variables Used

Maximum Shearing Stress - (Measured in Pascal) - The Maximum Shearing Stress is the maximum concentrated shear force in a small area.
Combined Shock and Fatigue Factor to Bending - Combined Shock and Fatigue Factor to Bending is a commonly used figure of merit for estimating the amount of shock experienced by a naval target from an underwater explosion.
Bending Moment - (Measured in Newton Meter) - The Bending Moment is the reaction induced in a structural element when an external force or moment is applied to the element, causing the element to bend.
Combined Shock and Fatigue Factor to Torsion - Combined Shock and Fatigue Factor to Torsion is a commonly used figure of merit for estimating the amount of shock experienced by a naval target from an underwater explosion.
Torsional Moment - (Measured in Newton Meter) - Torsional Moment is the torque applied to generate a torsion (twist) within the object.
Diameter of Shaft - (Measured in Meter) - The Diameter of Shaft is the diameter of the external surface of a shaft which is a rotating element in the transmitting system for transmitting power.

STEP 1: Convert Input(s) to Base Unit

Combined Shock and Fatigue Factor to Bending: 2.6 --> No Conversion Required
Bending Moment: 53 Newton Meter --> 53 Newton Meter No Conversion Required
Combined Shock and Fatigue Factor to Torsion: 1.6 --> No Conversion Required
Torsional Moment: 110 Newton Meter --> 110 Newton Meter No Conversion Required
Diameter of Shaft: 1200 Millimeter --> 1.2 Meter (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

𝜏_max = (16*sqrt((k_b*M_b)^2+(k_t*M_t)^2))/(pi*d_s^3) --> (16*sqrt((2.6*53)^2+(1.6*110)^2))/(pi*1.2^3)

Evaluating ... ...

𝜏_max = 658.807633052299

STEP 3: Convert Result to Output's Unit

658.807633052299 Pascal --> No Conversion Required

FINAL ANSWER

658.807633052299 ≈ 658.8076 Pascal <-- Maximum Shearing Stress

(Calculation completed in 00.004 seconds)

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Home » Physics » Design of Automobile Elements » Design of Shafts » ASME Code for Shaft Desgin » Design of Shaft using ASME Code

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national institute of technology hamirpur (NITH ), hamirpur , himachal pradesh

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< 5 ASME Code for Shaft Desgin Calculators

Equivalent Bending Moment when Shaft is Subjected to Fluctuating Loads

Go Equivalent Bending Moment for Fluctuating Load = Combined Shock Fatigue Factor of Bending Moment*Bending Moment in Shaft+sqrt((Torsional Moment in Shaft*Combined Shock Fatigue Factor of Torsion Moment)^2+(Combined Shock Fatigue Factor of Bending Moment*Bending Moment in Shaft)^2)

Diameter of Shaft given Principle Shear Stress

Go Diameter of Shaft from ASME = (16/(pi*Maximum Shear Stress in Shaft from ASME)*sqrt((Torsional Moment in Shaft*Combined Shock Fatigue Factor of Torsion Moment)^2+(Combined Shock Fatigue Factor of Bending Moment*Bending Moment in Shaft)^2))^(1/3)

Principle Shear Stress Maximum Shear Stress Theory of Failure

Go Maximum Shear Stress in Shaft from ASME = 16/(pi*Diameter of Shaft from ASME^3)*sqrt((Torsional Moment in Shaft*Combined Shock Fatigue Factor of Torsion Moment)^2+(Combined Shock Fatigue Factor of Bending Moment*Bending Moment in Shaft)^2)

Design of Shaft using ASME Code

Go Maximum Shearing Stress = (16*sqrt((Combined Shock and Fatigue Factor to Bending*Bending Moment)^2+(Combined Shock and Fatigue Factor to Torsion*Torsional Moment)^2))/(pi*Diameter of Shaft^3)

Equivalent Torsional Moment when Shaft is Subjected to Fluctuating Loads

Go Equivalent Torsion Moment for Fluctuating Load = sqrt((Torsional Moment in Shaft*Combined Shock Fatigue Factor of Torsion Moment)^2+(Combined Shock Fatigue Factor of Bending Moment*Bending Moment in Shaft)^2)

Design of Shaft using ASME Code Formula

What should be the first property of shaft design?

The shaft design should be such that the shaft must have enough mechanical strength. The strength should be such that it should withstand all loads without causing much residual strain.

How to Calculate Design of Shaft using ASME Code?

Design of Shaft using ASME Code calculator uses Maximum Shearing Stress = (16*sqrt((Combined Shock and Fatigue Factor to Bending*Bending Moment)^2+(Combined Shock and Fatigue Factor to Torsion*Torsional Moment)^2))/(pi*Diameter of Shaft^3) to calculate the Maximum Shearing Stress, Design of shaft using ASME code is one important approach of designing a transmission shaft. According to this code, the permissible shear stress tmax for the shaft. Maximum Shearing Stress is denoted by 𝜏_max symbol.

How to calculate Design of Shaft using ASME Code using this online calculator? To use this online calculator for Design of Shaft using ASME Code, enter Combined Shock and Fatigue Factor to Bending (k_b), Bending Moment (M_b), Combined Shock and Fatigue Factor to Torsion (k_t), Torsional Moment (M_t) & Diameter of Shaft (d_s) and hit the calculate button. Here is how the Design of Shaft using ASME Code calculation can be explained with given input values -> 658.8076 = (16*sqrt((2.6*53)^2+(1.6*110)^2))/(pi*1.2^3).

FAQ

What is Design of Shaft using ASME Code?

Design of shaft using ASME code is one important approach of designing a transmission shaft. According to this code, the permissible shear stress tmax for the shaft and is represented as 𝜏_max = (16*sqrt((k_b*M_b)^2+(k_t*M_t)^2))/(pi*d_s^3) or Maximum Shearing Stress = (16*sqrt((Combined Shock and Fatigue Factor to Bending*Bending Moment)^2+(Combined Shock and Fatigue Factor to Torsion*Torsional Moment)^2))/(pi*Diameter of Shaft^3). Combined Shock and Fatigue Factor to Bending is a commonly used figure of merit for estimating the amount of shock experienced by a naval target from an underwater explosion, The Bending Moment is the reaction induced in a structural element when an external force or moment is applied to the element, causing the element to bend, Combined Shock and Fatigue Factor to Torsion is a commonly used figure of merit for estimating the amount of shock experienced by a naval target from an underwater explosion, Torsional Moment is the torque applied to generate a torsion (twist) within the object & The Diameter of Shaft is the diameter of the external surface of a shaft which is a rotating element in the transmitting system for transmitting power.

How to calculate Design of Shaft using ASME Code?

Design of shaft using ASME code is one important approach of designing a transmission shaft. According to this code, the permissible shear stress tmax for the shaft is calculated using Maximum Shearing Stress = (16*sqrt((Combined Shock and Fatigue Factor to Bending*Bending Moment)^2+(Combined Shock and Fatigue Factor to Torsion*Torsional Moment)^2))/(pi*Diameter of Shaft^3). To calculate Design of Shaft using ASME Code, you need Combined Shock and Fatigue Factor to Bending (k_b), Bending Moment (M_b), Combined Shock and Fatigue Factor to Torsion (k_t), Torsional Moment (M_t) & Diameter of Shaft (d_s). With our tool, you need to enter the respective value for Combined Shock and Fatigue Factor to Bending, Bending Moment, Combined Shock and Fatigue Factor to Torsion, Torsional Moment & Diameter of Shaft and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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